The webpage is an online app to vibrate your mobile device. It provide several massage modes: slow vibration, medium vibration, rapid vibration, rhythm, progressive, drum and always on. Just adjust slider in the page. No software install required. iPhone doesn't support yet, only support android device with Chrome and Firefox. It's also a demo for {1}.

This is an online service to get sim card size. We created a database to collect the sim card sizes of popular mobile devices. When you browse any web page, the browser will provide the phone model to connect the server. Therefore, this online service can get your sim card size by using your phone model.

When you searching for your friends in Facebook, your favorite friends are always on the top of list, because Facebook has a ranking list of your friends in the source code. This web app helps you to retrieve that friend list in Facebook's source code.

Sometimes you want to download the software, will be asked your computer is 32-bit version or 64-bit version. Installing the wrong version of the software may cause your system to be unstable. Microsoft official website provide a series steps to get this information. In fact, do not need such complex steps. This page is a very simple online tool, no installation, no steps, we directly tell your computer is 32-bit or 64-bit version.

This is an online tool to determine screen resolution for your mobile device. You might got incorrect screen resolution from other sites. Because all other sites unable to detect retina display screen. In order to generate correct screen resolution information, we collected thousands of mobile device information and keeping updated.

This is an online text generator which can convert the text to various of text style, include Strike-through , Underline and the slash symbol. Result is not image or HTML, but plain text, which able to paste to anywhere.

It looks like a noisy signal, and overlap with previous charactor. People like to use this to decorate the text string. Text becomes hard to tell, but visible. It's very similar to invisible ink in iPhone.

iPhone/iPad, Android 4.4+ and Windows 8.1+ are native support emoji symbols. Here are 845 emoji symbols with five categories. No need to install any app or software, just click to copy and paste to anywhere you want.